import { Link, useNavigate } from 'react-router-dom'
import { Card, Breadcrumb, Form, Button, Radio, DatePicker, Select,Popconfirm, message,Table, Tag, Space  } from 'antd'
//汉化包
import locale from 'antd/es/date-picker/locale/zh_CN'
// 导入资源
import { EditOutlined, DeleteOutlined } from '@ant-design/icons'
import img404 from '@/assets/error.png'
import { useChannel } from '@/hooks/useChannel'
import { useEffect, useState } from 'react'
import {getArticleListApi,delArticle} from '@/apis/article'

const { Option } = Select
const { RangePicker } = DatePicker
const Article = () => {
  const navigate = useNavigate()
  const {channelList}= useChannel()


  const columns = [
    {
      title: '封面',
      dataIndex: 'cover',
      width: 120,
      render: cover => {
        return <img src={cover.images[0] || img404} width={80} height={60} alt="" />
      }
    },
    {
      title: '标题',
      dataIndex: 'title',
      width: 220
    },
    {
      title: '状态',
      dataIndex: 'status',
      //data - 后端返回的状态
      //data ===1 =>待审核
      // data ===2 => 审核通过
      render: data => data ===1 ? <Tag color='warning'>待审核</Tag> : <Tag color='success'>审核通过</Tag>

    },
    {
      title: '发布时间',
      dataIndex: 'pubdate'
    },
    {
      title: '阅读数',
      dataIndex: 'read_count'
    },
    {
      title: '评论数',
      dataIndex: 'comment_count'
    },
    {
      title: '点赞数',
      dataIndex: 'like_count'
    },
    {
      title: '操作',
      render: data => {
        return (
          <Space size="middle">
            <Button type="primary" shape="circle" icon={<EditOutlined />} onClick={()=>navigate(`/publish?id=${data.id}`)}/>
            <Popconfirm
              title="确认删除该条文章吗?"
              onConfirm={() => onConfirm(data)}
              okText="确认"
              cancelText="取消"
            >
              <Button
                type="primary"
                danger
                shape="circle"
                icon={<DeleteOutlined />}
              />
            </Popconfirm>
          </Space>
          )
    }
  }
  ]

//筛选功能
//1.准备参数
const [reqData,setReqDate] = useState({
  status:'',
  channel_id:'',
  begin_pubdate:'',
  end_pubdate:'',
  page:1,
  per_page:4
})
  //获取文章列表
  const [list,setlist] = useState([])
  const [count,setcount] = useState([])
  useEffect(()=>{
    async function getlist(){
      const res= await getArticleListApi(reqData)
      console.log('获取的数据',res);
      setlist(res.data.results)
      setcount(res.data.total_count)
      console.log(res);
    }
    getlist()
  },[reqData])



//2.获取当前表单数据
const onFinish = (formDate)=>{
  //把表单收集到的数据放到参数中
  console.log('shuju',formDate);
  setReqDate({
    ...reqData,
    channel_id:formDate.channel_id,
    status:formDate.status,
    begin_pubdate:formDate.date[0].format('YYYY-MM-DD'),
    end_pubdate:formDate.date[1].format('YYYY-MM-DD')
  })
  //重新拉取文章列表，渲染
  //reqDate发生变化，重新渲染
}
//分页
const onPageChange = (page)=>{
  console.log(page);
  //修改参数依赖项
  setReqDate({
    ...reqData,
    page
  })

}
//删除文章
const onConfirm = async (data)=>{
  console.log(data.id);
  await delArticle(data.id)
  message.success('删除成功');
  setReqDate({
    ...reqData
  })
}



  return (
    <div>
      <Card
        title={
          <Breadcrumb items={[
            { title: <Link to={'/'}>首页</Link> },
            { title: '文章列表' },
          ]} />
        }
        style={{ marginBottom: 20 }}
      >
        <Form initialValues={{ status: '' }} onFinish={onFinish}>
          <Form.Item label="状态" name="status">
            <Radio.Group>
              <Radio value={''}>全部</Radio>
              <Radio value={0}>草稿</Radio>
              <Radio value={2}>审核通过</Radio>
            </Radio.Group>
          </Form.Item>

          <Form.Item label="频道" name="channel_id">
            <Select
              placeholder="请选择文章频道"
              defaultValue="lucy"
              style={{ width: 120 }}
            >
              {channelList.map(item=><Option value={item.id} key={item.id}>{item.name}</Option>)}
            </Select>
          </Form.Item>

          <Form.Item label="日期" name="date">
            {/* 传入locale属性 控制中文显示*/}
            <RangePicker locale={locale}></RangePicker>
          </Form.Item>

          <Form.Item>
            <Button type="primary" htmlType="submit" style={{ marginLeft: 40 }}>
              筛选
            </Button>
          </Form.Item>
        </Form>
      </Card>
      {/* 表格区域 */}
      <Card title={`根据筛选条件共查询到 ${count}条结果：`}>
        <Table rowKey="id" columns={columns} dataSource={list} pagination={ {total:count,
        pageSize:reqData.per_page,
        onChange:onPageChange
        }} />
      </Card>
    </div>
  )
}

export default Article